Research Update: Nitrogen Fertilizer Loading to Groundwater in the Central Valley

Research Project: Nitrogen Fertilizer Loading to Groundwater in the Central Valley. Thomas Harter et al. Status: Completed Issue: Nitrogen, in the form of nitrate, is the most common pollutant found in Central Valley groundwater. Nitrate has a maximum contaminant level (MCL) in drinking water of 45mg/L (NO3). Under natural conditions, groundwater nitrate may occur in […]

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